﻿using Microsoft.VisualStudio.TestTools.UnitTesting;

using WpfCore.Tests.Mocks;

namespace WpfCore.Tests
{
    
    
    /// <summary>
    ///This is a test class for PropertyChangedNotifierTest and is intended
    ///to contain all PropertyChangedNotifierTest Unit Tests
    ///</summary>
	[TestClass()]
	public class PropertyChangedNotifierTest
	{
        TestContext testContextInstance;

		/// <summary>
		///Gets or sets the test context which provides
		///information about and functionality for the current test run.
		///</summary>
		public TestContext TestContext
		{
			get
			{
				return testContextInstance;
			}
			set
			{
				testContextInstance = value;
			}
		}

		#region Additional test attributes
		// 
		//You can use the following additional attributes as you write your tests:
		//
		//Use ClassInitialize to run code before running the first test in the class
		//[ClassInitialize()]
		//public static void MyClassInitialize(TestContext testContext)
		//{
		//}
		//
		//Use ClassCleanup to run code after all tests in a class have run
		//[ClassCleanup()]
		//public static void MyClassCleanup()
		//{
		//}
		//
		//Use TestInitialize to run code before running each test
		//[TestInitialize()]
		//public void MyTestInitialize()
		//{
		//}
		//
		//Use TestCleanup to run code after each test has run
		//[TestCleanup()]
		//public void MyTestCleanup()
		//{
		//}
		//
		#endregion


		/// <summary>
		///A test for OnPropertyChanged
		///</summary>
		[TestMethod]
		public void OnPropertyChangedShouldBeRaisedWhenAPropertyChanges()
		{
			var mockNotifyPropertyChanged = new MockNotifyPropertyChanged();
			string propertyName = null;
			mockNotifyPropertyChanged.PropertyChanged += ((sender, e) => { propertyName = e.PropertyName; });
			mockNotifyPropertyChanged.TestProperty1 = "Test";
			Assert.AreEqual("TestProperty1", propertyName);
		}

		/// <summary>
		///A test for OnPropertyChanged
		///</summary>
		[TestMethod]
		public void OnPropertyChangedShouldBeRaisedWhenAPropertyChangesWithLamda()
		{
			var mockNotifyPropertyChanged = new MockNotifyPropertyChanged();
			string propertyName = null;
			mockNotifyPropertyChanged.PropertyChanged += ((sender, e) => { propertyName = e.PropertyName; });
			mockNotifyPropertyChanged.TestProperty2 = "Test";
			Assert.AreEqual("TestProperty2", propertyName);

			propertyName = null;
			mockNotifyPropertyChanged.TestProperty2 = "Test2";
			Assert.AreEqual("TestProperty2", propertyName);
		}
	}
}
